#include<stdio.h>
void sum_diff(float op1, float op2, float* psum, float* pdiff)
{
	*psum = op1 + op2;
	*pdiff = op1 - op2;

}
int mian()
{
	float a, b,p,q;
	scanf_s("%d %d", &a, &b);
	sum_diff(a, b,&p,&q);
	printf("The sun is %.2f\n The diff is %.2f\n", p, q);
	return 0;
}